document.write( "Question 1059899: For the following problem, the slope and one point on a line is given. Use the point-slope form to find the equation of that line. (Write your answer in slope-intercept form.)\r
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document.write( "(−6,5), m = −43\r
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document.write( "Find y if the line through (5, 7) and (9, y) has a slope of 6.\r
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document.write( "Please help me im so confused :( \n" );
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Algebra.Com's Answer #674946 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! For the following problem, the slope and one point on a line is given. Use the point-slope form to find the equation of that line. (Write your answer in slope-intercept form.)\r \n" ); document.write( "\n" ); document.write( "(-6,5), m = -43 \n" ); document.write( "----- \n" ); document.write( "y - y1 = m*(x-x1) where m = slope and (x1,y1) is the point \n" ); document.write( "--- \n" ); document.write( "y-5 = -43*(x+6) = -43x - 258 \n" ); document.write( "y = -43x - 253 \n" ); document.write( "====================================== \n" ); document.write( "Find y if the line through (5,7) and (9,y) has a slope of 6. \n" ); document.write( "Slope = change in y/change in x \n" ); document.write( "6 = (7-y)/(5-9) = (7-y)/(-4) \n" ); document.write( "-24 = 7-y \n" ); document.write( "-31 = -y \n" ); document.write( "y = 31 \n" ); document.write( "---------- \n" ); document.write( "Don't be nervous, it's just arithmetic. \n" ); document.write( " \n" ); document.write( " |